Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP11994574ApriorityCriticalpatent/JPS5434618B2/ja
Publication of JPS5146137ApublicationCriticalpatent/JPS5146137A/ja
Publication of JPS5434618B2publicationCriticalpatent/JPS5434618B2/ja